1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_ROSEN_JS_FONT_H 17 #define OHOS_ROSEN_JS_FONT_H 18 19 #include <memory> 20 #include <native_engine/native_engine.h> 21 #include <native_engine/native_value.h> 22 23 #include "text/font.h" 24 #include "text/typeface.h" 25 26 namespace OHOS::Rosen { 27 namespace Drawing { 28 class JsFont final { 29 public: JsFont(std::shared_ptr<Font> font)30 explicit JsFont(std::shared_ptr<Font> font) : m_font(font) {}; 31 ~JsFont(); 32 33 static napi_value Init(napi_env env, napi_value exportObj); 34 static napi_value CreateFont(napi_env env, napi_callback_info info); 35 static napi_value Constructor(napi_env env, napi_callback_info info); 36 static void Destructor(napi_env env, void *nativeObject, void *finalize); 37 38 static napi_value EnableSubpixel(napi_env env, napi_callback_info info); 39 static napi_value EnableEmbolden(napi_env env, napi_callback_info info); 40 static napi_value EnableLinearMetrics(napi_env env, napi_callback_info info); 41 static napi_value SetSize(napi_env env, napi_callback_info info); 42 static napi_value SetTypeface(napi_env env, napi_callback_info info); 43 static napi_value GetTypeface(napi_env env, napi_callback_info info); 44 static napi_value GetSize(napi_env env, napi_callback_info info); 45 static napi_value GetMetrics(napi_env env, napi_callback_info info); 46 static napi_value MeasureText(napi_env env, napi_callback_info info); 47 48 std::shared_ptr<Font> GetFont(); 49 50 private: 51 napi_value OnEnableSubpixel(napi_env env, napi_callback_info info); 52 napi_value OnEnableEmbolden(napi_env env, napi_callback_info info); 53 napi_value OnEnableLinearMetrics(napi_env env, napi_callback_info info); 54 napi_value OnSetSize(napi_env env, napi_callback_info info); 55 napi_value OnSetTypeface(napi_env env, napi_callback_info info); 56 napi_value OnGetTypeface(napi_env env, napi_callback_info info); 57 napi_value OnGetSize(napi_env env, napi_callback_info info); 58 napi_value OnGetMetrics(napi_env env, napi_callback_info info); 59 napi_value OnMeasureText(napi_env env, napi_callback_info info); 60 61 static thread_local napi_ref constructor_; 62 std::shared_ptr<Font> m_font = nullptr; 63 }; 64 } // namespace Drawing 65 } // namespace OHOS::Rosen 66 #endif // OHOS_ROSEN_JS_FONT_H